HomePrefix Lookup123.127.128.0/18

123.127.128.0/18

🇨🇳
CIDR
123.127.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Yuxi (Dajiezhen)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.127.128.0/18AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid
RADB
6/13/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
123.127.0.0/16AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
123.127.128.0/18AS4808/18apnic
123.127.0.0/16AS4808/16apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4808RADBMAINT-AS5845311/13/2023

More Specific Prefixes

100
PrefixASCountryStatus
123.127.143.0/24🇨🇳CNassigned
123.127.150.0/24🇨🇳CNassigned
123.127.160.0/24🇨🇳CNassigned
123.127.166.0/24🇨🇳CNassigned
123.127.148.0/24🇨🇳CNassigned
123.127.174.0/24🇨🇳CNassigned
123.127.136.0/24🇨🇳CNassigned
123.127.138.0/24🇨🇳CNassigned
123.127.185.0/24🇨🇳CNassigned
123.127.181.0/24🇨🇳CNassigned
123.127.173.0/24🇨🇳CNassigned
123.127.141.0/24🇨🇳CNassigned
123.127.161.0/24🇨🇳CNassigned
123.127.164.0/24🇨🇳CNassigned
123.127.165.0/24🇨🇳CNassigned
123.127.162.0/24🇨🇳CNassigned
123.127.135.0/25🇨🇳CNassigned
123.127.129.0/25🇨🇳CNassigned
123.127.167.128/25🇨🇳CNassigned
123.127.137.128/25🇨🇳CNassigned
123.127.156.0/25🇨🇳CNassigned
123.127.157.128/25🇨🇳CNassigned
123.127.182.128/25🇨🇳CNassigned
123.127.146.128/25🇨🇳CNassigned
123.127.144.128/25🇨🇳CNassigned
123.127.128.0/25🇨🇳CNassigned
123.127.156.128/25🇨🇳CNassigned
123.127.189.128/25🇨🇳CNassigned
123.127.190.0/25🇨🇳CNassigned
123.127.158.0/25🇨🇳CNassigned
123.127.178.128/25🇨🇳CNassigned
123.127.180.128/25🇨🇳CNassigned
123.127.172.128/25🇨🇳CNassigned
123.127.131.0/25🇨🇳CNassigned
123.127.131.128/25🇨🇳CNassigned
123.127.188.0/25🇨🇳CNassigned
123.127.191.128/25🇨🇳CNassigned
123.127.184.128/25🇨🇳CNassigned
123.127.152.128/25🇨🇳CNassigned
123.127.183.128/25🇨🇳CNassigned
123.127.171.0/25🇨🇳CNassigned
123.127.142.0/25🇨🇳CNassigned
123.127.133.128/25🇨🇳CNassigned
123.127.183.0/25🇨🇳CNassigned
123.127.133.0/25🇨🇳CNassigned
123.127.171.128/25🇨🇳CNassigned
123.127.172.0/25🇨🇳CNassigned
123.127.132.192/26🇨🇳CNassigned
123.127.163.64/26🇨🇳CNassigned
123.127.168.0/26🇨🇳CNassigned
123.127.134.128/26🇨🇳CNassigned
123.127.175.64/26🇨🇳CNassigned
123.127.139.64/26🇨🇳CNassigned
123.127.139.0/26🇨🇳CNassigned
123.127.177.0/26🇨🇳CNassigned
123.127.134.192/26🇨🇳CNassigned
123.127.137.0/26🇨🇳CNassigned
123.127.145.192/26🇨🇳CNassigned
123.127.157.64/26🇨🇳CNassigned
123.127.149.128/26🇨🇳CNassigned
123.127.152.0/26🇨🇳CNassigned
123.127.169.192/26🇨🇳CNassigned
123.127.177.192/26🇨🇳CNassigned
123.127.169.0/26🇨🇳CNassigned
123.127.134.0/26🇨🇳CNassigned
123.127.169.64/26🇨🇳CNassigned
123.127.186.192/26🇨🇳CNassigned
123.127.147.0/26🇨🇳CNassigned
123.127.132.128/26🇨🇳CNassigned
123.127.149.64/26🇨🇳CNassigned
123.127.154.0/26🇨🇳CNassigned
123.127.154.64/26🇨🇳CNassigned
123.127.177.64/26🇨🇳CNassigned
123.127.177.128/26🇨🇳CNassigned
123.127.167.64/26🇨🇳CNassigned
123.127.159.128/26🇨🇳CNassigned
123.127.146.0/26🇨🇳CNassigned
123.127.184.0/26🇨🇳CNassigned
123.127.140.64/26🇨🇳CNassigned
123.127.147.192/26🇨🇳CNassigned
123.127.175.0/26🇨🇳CNassigned
123.127.151.192/26🇨🇳CNassigned
123.127.145.128/26🇨🇳CNassigned
123.127.132.0/26🇨🇳CNassigned
123.127.154.192/26🇨🇳CNassigned
123.127.132.64/26🇨🇳CNassigned
123.127.168.128/26🇨🇳CNassigned
123.127.155.64/26🇨🇳CNassigned
123.127.134.64/26🇨🇳CNassigned
123.127.144.0/26🇨🇳CNassigned
123.127.170.0/26🇨🇳CNassigned
123.127.152.64/26🇨🇳CNassigned
123.127.130.64/27🇨🇳CNassigned
123.127.163.160/27🇨🇳CNassigned
123.127.130.192/27🇨🇳CNassigned
123.127.140.192/27🇨🇳CNassigned
123.127.163.224/27🇨🇳CNassigned
123.127.163.128/27🇨🇳CNassigned
123.127.139.192/27🇨🇳CNassigned
123.127.128.224/27🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionYunnan
CityYuxi (Dajiezhen)
GEThttps://api.ipctl.io/v1/prefix/123.127.128.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/123.127.128.0/18" | jq